VIPer50單片智能開關電源及其應用

摘要：單片開關電源具有成本低廉、電路簡單、功耗低、效率高等顯著特點，被廣泛應用于各種電子設備。文中介紹了VIPer50單片智能開關電源的主要特點及工作原理，重點分析了VIPer50的幾種典型應用電路。 敘詞：單片智能開關電源；脈寬調制器；突發模式；藍天使 Abstract： Single-chip switching power supply some significant features such as low cost，few external components, low power and high efficient，it can be applied to many electronic equipment. The features and theory of operation of VIPer50 are introduced in the paper , and some typical application circuits of VIPer50 are analysed. Keyword：single-chip intelligent switching power supply；PWM；burst mode；Blue Angel